OGT (October 26 - November 30, 2015 & March 14-18, 2016) OGT Resource Websites: OFFICIAL STATE OGT WEBSITE GUIDE TO THE OGT FOR STUDENTS AND PARENTS OGT PRACTICE TESTS OGT MENTOR RELEASED TEST MATERIAL FROM OGT OGT FAQ's STATE OF OHIO OGT WORKBOOKS PARENT OGT MENTOR OGT SUCCESS WEBSITE